/*
 * Site-Header + Desktop-Navigation.
 * Sticky-Bar mit Backdrop-Filter, Pill-Nav-Items.
 */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(212, 214, 215, 0.4);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: 80px;
}

.site-logo {
  display: inline-block;
  line-height: 0;
}
.site-logo img {
  height: 38px;
  width: auto;
  display: block;
}
.custom-logo-link img {
  height: 38px;
  width: auto;
}

.site-nav__list,
.site-nav .menu {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__list a,
.site-nav .menu > li > a {
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 14.5px;
  color: var(--bf-gray-80);
  transition: all 0.18s var(--ease);
  text-decoration: none;
}
.site-nav__list a:hover,
.site-nav__list .current-menu-item > a,
.site-nav .menu > li.current-menu-item > a,
.site-nav .menu > li > a:hover {
  color: var(--bf-green-dark-1);
  background: var(--bf-turquoise-20);
}

.site-nav__cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-nav__login {
  font-size: 14.5px;
  color: var(--bf-gray-80);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.18s var(--ease);
}
.site-nav__login:hover {
  color: var(--bf-green-dark-1);
}

/* Mobile-Toggle bleibt versteckt bis < 1140 (siehe mobile-nav.css) */
.mobile-toggle {
  display: none;
}

/* Skip-Link a11y */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--bf-gray-dark);
  color: var(--bf-white);
  padding: 12px 18px;
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus {
  left: 0;
  outline: 2px solid var(--bf-turquoise);
  outline-offset: 2px;
  color: var(--bf-white);
}

/* Tablet & Phone — Desktop-Menu aus, Mobile-Toggle an.
 * Breakpoint MUSS synchron mit mobile-nav.css und mobile-nav.js (matchMedia)
 * sein, sonst entstehen Lücken (Menü weg, Burger noch nicht da). */
@media (max-width: 1140px) {
  .site-nav__list,
  .site-nav .menu { display: none; }
  .site-nav__cta .btn--primary,
  .site-nav__login { display: none; }
}
@media (max-width: 768px) {
  .site-logo img,
  .custom-logo-link img { height: 30px; }
  .site-header__inner { height: 64px; gap: 16px; }
}